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体验新版 GitCode,发现更多精彩内容 >>
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bcc46316
编写于
12月 18, 2017
作者:
B
Benjamin Pasero
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
files - add a method to read content from a position
上级
07ac5720
变更
4
隐藏空白更改
内联
并排
Showing
4 changed file
with
36 addition
and
3 deletion
+36
-3
src/vs/platform/files/common/files.ts
src/vs/platform/files/common/files.ts
+6
-0
src/vs/workbench/services/files/node/fileService.ts
src/vs/workbench/services/files/node/fileService.ts
+9
-1
src/vs/workbench/services/files/test/node/fileService.test.ts
...vs/workbench/services/files/test/node/fileService.test.ts
+20
-2
src/vs/workbench/services/files/test/node/fixtures/service/small_umlaut.txt
...ervices/files/test/node/fixtures/service/small_umlaut.txt
+1
-0
未找到文件。
src/vs/platform/files/common/files.ts
浏览文件 @
bcc46316
...
...
@@ -506,6 +506,12 @@ export interface IResolveContentOptions {
* The optional guessEncoding parameter allows to guess encoding from content of the file.
*/
autoGuessEncoding
?:
boolean
;
/**
* Is an integer specifying where to begin reading from in the file. If position is null,
* data will be read from the current file position.
*/
position
?:
number
;
}
export
interface
IUpdateContentOptions
{
...
...
src/vs/workbench/services/files/node/fileService.ts
浏览文件 @
bcc46316
...
...
@@ -441,10 +441,18 @@ export class FileService implements IFileService {
}
};
let
currentPosition
:
number
=
(
options
&&
options
.
position
)
||
null
;
const
readChunk
=
()
=>
{
fs
.
read
(
fd
,
chunkBuffer
,
0
,
chunkBuffer
.
length
,
null
,
(
err
,
bytesRead
)
=>
{
fs
.
read
(
fd
,
chunkBuffer
,
0
,
chunkBuffer
.
length
,
currentPosition
,
(
err
,
bytesRead
)
=>
{
totalBytesRead
+=
bytesRead
;
if
(
typeof
currentPosition
===
'
number
'
)
{
// if we received a position argument as option we need to ensure that
// we advance the position by the number of bytesread
currentPosition
+=
bytesRead
;
}
if
(
totalBytesRead
>
MAX_FILE_SIZE
)
{
// stop when reading too much
finish
(
new
FileOperationError
(
...
...
src/vs/workbench/services/files/test/node/fileService.test.ts
浏览文件 @
bcc46316
...
...
@@ -524,7 +524,7 @@ suite('FileService', () => {
test
(
'
resolveFile
'
,
function
(
done
:
()
=>
void
)
{
service
.
resolveFile
(
uri
.
file
(
testDir
),
{
resolveTo
:
[
uri
.
file
(
path
.
join
(
testDir
,
'
deep
'
))]
}).
done
(
r
=>
{
assert
.
equal
(
r
.
children
.
length
,
7
);
assert
.
equal
(
r
.
children
.
length
,
8
);
const
deep
=
utils
.
getByName
(
r
,
'
deep
'
);
assert
.
equal
(
deep
.
children
.
length
,
4
);
...
...
@@ -540,7 +540,7 @@ suite('FileService', () => {
]).
then
(
res
=>
{
const
r1
=
res
[
0
].
stat
;
assert
.
equal
(
r1
.
children
.
length
,
7
);
assert
.
equal
(
r1
.
children
.
length
,
8
);
const
deep
=
utils
.
getByName
(
r1
,
'
deep
'
);
assert
.
equal
(
deep
.
children
.
length
,
4
);
...
...
@@ -879,4 +879,22 @@ suite('FileService', () => {
});
});
});
test
(
'
resolveContent - from position (ASCII)
'
,
function
(
done
:
()
=>
void
)
{
const
resource
=
uri
.
file
(
path
.
join
(
testDir
,
'
small.txt
'
));
service
.
resolveContent
(
resource
,
{
position
:
6
}).
done
(
content
=>
{
assert
.
equal
(
content
.
value
,
'
File
'
);
done
();
},
error
=>
onError
(
error
,
done
));
});
test
(
'
resolveContent - from position (with umlaut)
'
,
function
(
done
:
()
=>
void
)
{
const
resource
=
uri
.
file
(
path
.
join
(
testDir
,
'
small_umlaut.txt
'
));
service
.
resolveContent
(
resource
,
{
position
:
new
Buffer
(
'
Small File with Ü
'
).
length
}).
done
(
content
=>
{
assert
.
equal
(
content
.
value
,
'
mlaut
'
);
done
();
},
error
=>
onError
(
error
,
done
));
});
});
src/vs/workbench/services/files/test/node/fixtures/service/small_umlaut.txt
0 → 100644
浏览文件 @
bcc46316
Small File with Ümlaut
\ No newline at end of file
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